include/pelib/RawScalar.hpp

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/*
 Copyright 2015 Nicolas Melot

 This file is part of Pelib.

 Pelib is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 Pelib is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with Pelib. If not, see <http://www.gnu.org/licenses/>.
*/


#include <pelib/RawData.hpp>
#include <pelib/DataParser.hpp>
#include <pelib/Scalar.hpp>
#include <pelib/CastException.hpp>
#include <pelib/ParseException.hpp>
#include <pelib/NoDecimalFloatException.hpp>

#ifndef PELIB_RAWSCALAR
#define PELIB_RAWSCALAR

namespace pelib
{
        template <class Value>
        class
        RawScalar: public RawData
        {
                public:
                        virtual
                        RawScalar*
                        clone() const
                        {
                                return new RawScalar();
                        }

                        virtual
                        void
                        dump(std::ostream &stream, const AlgebraData *data) const
                        {
                                const Scalar<Value> *scalar = dynamic_cast<const Scalar<Value>* >(data);
                                if(scalar == NULL) throw CastException("parameter \"data\" was not of type \"Scalar<Value>\".");

                                Value val = scalar->getValue();
                                if(scalar->getPrecision() == AlgebraData::higher)
                                {
                                        val = AlgebraData::fixPrecision(val, stream.precision());
                                }

                                stream << val << std::endl;
                        }
        
                protected:
                private:                
        };
}

#endif